*{padding: 0;margin: 0;}
body{font-size: 14px;font-family: Arial;color: #0C0C0C;}
.wrapper{width: 100%;}
header{height: 50px;width: 100%;overflow: hidden;display: block;border-bottom: #9F9F9F 1px solid;}
header .content{width: 1200px;margin: 0 auto;}
header .title{line-height: 50px;font-size: 18px;}
nav{width: 1200px;line-height: 50px;font-size: 16px;overflow: hidden;display: block;margin: 0 auto; background-color: rgba(0,0,0,0.1);}
nav a{margin:0 10px;color:#999;font-size:16px;}
nav a:hover{color:red;}
main{width: 100%;}
section{width: 1200px;margin: 0 auto;overflow: hidden;display: block;box-sizing: border-box;}
section .title{width:100%;line-height:30px;}
section .content{width:100%;height:400px;}


















